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-rwxr-xr-xsrc/com/android/nfc/NfcService.java4
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeLlcpConnectionlessSocket.java78
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeLlcpServiceSocket.java53
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeLlcpSocket.java99
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeNfcManager.java373
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeNfcSecureElement.java67
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeNfcTag.java803
-rwxr-xr-xsrc/com/android/nfc/nxp/NativeP2pDevice.java77
8 files changed, 2 insertions, 1552 deletions
diff --git a/src/com/android/nfc/NfcService.java b/src/com/android/nfc/NfcService.java
index 602b25d..3e7a6b5 100755
--- a/src/com/android/nfc/NfcService.java
+++ b/src/com/android/nfc/NfcService.java
@@ -23,8 +23,8 @@ import com.android.nfc.DeviceHost.LlcpSocket;
import com.android.nfc.DeviceHost.NfcDepEndpoint;
import com.android.nfc.DeviceHost.TagEndpoint;
import com.android.nfc.handover.HandoverManager;
-import com.android.nfc.nxp.NativeNfcManager;
-import com.android.nfc.nxp.NativeNfcSecureElement;
+import com.android.nfc.dhimpl.NativeNfcManager;
+import com.android.nfc.dhimpl.NativeNfcSecureElement;
import android.app.Application;
import android.app.KeyguardManager;
diff --git a/src/com/android/nfc/nxp/NativeLlcpConnectionlessSocket.java b/src/com/android/nfc/nxp/NativeLlcpConnectionlessSocket.java
deleted file mode 100755
index c9d3b5d..0000000
--- a/src/com/android/nfc/nxp/NativeLlcpConnectionlessSocket.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import com.android.nfc.DeviceHost;
-import com.android.nfc.LlcpPacket;
-
-import java.io.IOException;
-
-/**
- * LlcpConnectionlessSocket represents a LLCP Connectionless object to be used
- * in a connectionless communication
- */
-public class NativeLlcpConnectionlessSocket implements DeviceHost.LlcpConnectionlessSocket {
-
- private int mHandle;
- private int mSap;
- private int mLinkMiu;
-
- public NativeLlcpConnectionlessSocket() { }
-
- public native boolean doSendTo(int sap, byte[] data);
-
- public native LlcpPacket doReceiveFrom(int linkMiu);
-
- public native boolean doClose();
-
- @Override
- public int getLinkMiu(){
- return mLinkMiu;
- }
-
- @Override
- public int getSap(){
- return mSap;
- }
-
- @Override
- public void send(int sap, byte[] data) throws IOException {
- if (!doSendTo(sap, data)) {
- throw new IOException();
- }
- }
-
- @Override
- public LlcpPacket receive() throws IOException {
- LlcpPacket packet = doReceiveFrom(mLinkMiu);
- if (packet == null) {
- throw new IOException();
- }
- return packet;
- }
-
- public int getHandle(){
- return mHandle;
- }
-
- @Override
- public void close() throws IOException {
- if (!doClose()) {
- throw new IOException();
- }
- }
-}
diff --git a/src/com/android/nfc/nxp/NativeLlcpServiceSocket.java b/src/com/android/nfc/nxp/NativeLlcpServiceSocket.java
deleted file mode 100755
index 531afd8..0000000
--- a/src/com/android/nfc/nxp/NativeLlcpServiceSocket.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import com.android.nfc.DeviceHost;
-import com.android.nfc.DeviceHost.LlcpSocket;
-
-import java.io.IOException;
-
-/**
- * LlcpServiceSocket represents a LLCP Service to be used in a
- * Connection-oriented communication
- */
-public class NativeLlcpServiceSocket implements DeviceHost.LlcpServerSocket {
- private int mHandle;
- private int mLocalMiu;
- private int mLocalRw;
- private int mLocalLinearBufferLength;
- private int mSap;
- private String mServiceName;
-
- public NativeLlcpServiceSocket(){ }
-
- private native NativeLlcpSocket doAccept(int miu, int rw, int linearBufferLength);
- @Override
- public LlcpSocket accept() throws IOException {
- LlcpSocket socket = doAccept(mLocalMiu, mLocalRw, mLocalLinearBufferLength);
- if (socket == null) throw new IOException();
- return socket;
- }
-
- private native boolean doClose();
- @Override
- public void close() throws IOException {
- if (!doClose()) {
- throw new IOException();
- }
- }
-}
diff --git a/src/com/android/nfc/nxp/NativeLlcpSocket.java b/src/com/android/nfc/nxp/NativeLlcpSocket.java
deleted file mode 100755
index a337d35..0000000
--- a/src/com/android/nfc/nxp/NativeLlcpSocket.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import com.android.nfc.DeviceHost;
-
-import java.io.IOException;
-
-/**
- * LlcpClientSocket represents a LLCP Connection-Oriented client to be used in a
- * connection-oriented communication
- */
-public class NativeLlcpSocket implements DeviceHost.LlcpSocket {
- private int mHandle;
- private int mSap;
- private int mLocalMiu;
- private int mLocalRw;
-
- public NativeLlcpSocket(){ }
-
- private native boolean doConnect(int nSap);
- @Override
- public void connectToSap(int sap) throws IOException {
- if (!doConnect(sap)) {
- throw new IOException();
- }
- }
-
- private native boolean doConnectBy(String sn);
- @Override
- public void connectToService(String serviceName) throws IOException {
- if (!doConnectBy(serviceName)) {
- throw new IOException();
- }
- }
-
- private native boolean doClose();
- @Override
- public void close() throws IOException {
- if (!doClose()) {
- throw new IOException();
- }
- }
-
- private native boolean doSend(byte[] data);
- @Override
- public void send(byte[] data) throws IOException {
- if (!doSend(data)) {
- throw new IOException();
- }
- }
-
- private native int doReceive(byte[] recvBuff);
- @Override
- public int receive(byte[] recvBuff) throws IOException {
- int receiveLength = doReceive(recvBuff);
- if (receiveLength == -1) {
- throw new IOException();
- }
- return receiveLength;
- }
-
- private native int doGetRemoteSocketMiu();
- @Override
- public int getRemoteMiu() { return doGetRemoteSocketMiu(); }
-
- private native int doGetRemoteSocketRw();
- @Override
- public int getRemoteRw() { return doGetRemoteSocketRw(); }
-
- @Override
- public int getLocalSap(){
- return mSap;
- }
-
- @Override
- public int getLocalMiu(){
- return mLocalMiu;
- }
-
- @Override
- public int getLocalRw(){
- return mLocalRw;
- }
-}
diff --git a/src/com/android/nfc/nxp/NativeNfcManager.java b/src/com/android/nfc/nxp/NativeNfcManager.java
deleted file mode 100755
index 4bd8c24..0000000
--- a/src/com/android/nfc/nxp/NativeNfcManager.java
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import com.android.nfc.DeviceHost;
-import com.android.nfc.LlcpException;
-
-import android.annotation.SdkConstant;
-import android.annotation.SdkConstant.SdkConstantType;
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.nfc.ErrorCodes;
-import android.nfc.tech.Ndef;
-import android.nfc.tech.TagTechnology;
-import android.util.Log;
-
-import java.io.File;
-
-/**
- * Native interface to the NFC Manager functions
- */
-public class NativeNfcManager implements DeviceHost {
- private static final String TAG = "NativeNfcManager";
-
- private static final String NFC_CONTROLLER_FIRMWARE_FILE_NAME = "/vendor/firmware/libpn544_fw.so";
-
- static final String PREF = "NxpDeviceHost";
-
- private static final String PREF_FIRMWARE_MODTIME = "firmware_modtime";
- private static final long FIRMWARE_MODTIME_DEFAULT = -1;
-
- static {
- System.loadLibrary("nfc_jni");
- }
-
- @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
- public static final String INTERNAL_TARGET_DESELECTED_ACTION = "com.android.nfc.action.INTERNAL_TARGET_DESELECTED";
-
- /* Native structure */
- private int mNative;
-
- private final DeviceHostListener mListener;
- private final Context mContext;
-
- public NativeNfcManager(Context context, DeviceHostListener listener) {
- mListener = listener;
- initializeNativeStructure();
- mContext = context;
- }
-
- public native boolean initializeNativeStructure();
-
- private native boolean doDownload();
-
- public native int doGetLastError();
-
- @Override
- public void checkFirmware() {
- // Check that the NFC controller firmware is up to date. This
- // ensures that firmware updates are applied in a timely fashion,
- // and makes it much less likely that the user will have to wait
- // for a firmware download when they enable NFC in the settings
- // app. Firmware download can take some time, so this should be
- // run in a separate thread.
-
- // check the timestamp of the firmware file
- File firmwareFile;
- int nbRetry = 0;
- try {
- firmwareFile = new File(NFC_CONTROLLER_FIRMWARE_FILE_NAME);
- } catch(NullPointerException npe) {
- Log.e(TAG,"path to firmware file was null");
- return;
- }
-
- long modtime = firmwareFile.lastModified();
-
- SharedPreferences prefs = mContext.getSharedPreferences(PREF, Context.MODE_PRIVATE);
- long prev_fw_modtime = prefs.getLong(PREF_FIRMWARE_MODTIME, FIRMWARE_MODTIME_DEFAULT);
- Log.d(TAG,"prev modtime: " + prev_fw_modtime);
- Log.d(TAG,"new modtime: " + modtime);
- if (prev_fw_modtime == modtime) {
- return;
- }
-
- // FW download.
- while(nbRetry < 5) {
- Log.d(TAG,"Perform Download");
- if(doDownload()) {
- Log.d(TAG,"Download Success");
- // Now that we've finished updating the firmware, save the new modtime.
- prefs.edit().putLong(PREF_FIRMWARE_MODTIME, modtime).apply();
- break;
- } else {
- Log.d(TAG,"Download Failed");
- nbRetry++;
- }
- }
- }
-
- private native boolean doInitialize();
-
- @Override
- public boolean initialize() {
- SharedPreferences prefs = mContext.getSharedPreferences(PREF, Context.MODE_PRIVATE);
- SharedPreferences.Editor editor = prefs.edit();
-
- if (prefs.getBoolean(NativeNfcSecureElement.PREF_SE_WIRED, false)) {
- try {
- Thread.sleep (12000);
- editor.putBoolean(NativeNfcSecureElement.PREF_SE_WIRED, false);
- editor.apply();
- } catch (InterruptedException e) { }
- }
-
- return doInitialize();
- }
-
- private native boolean doDeinitialize();
-
- @Override
- public boolean deinitialize() {
- SharedPreferences prefs = mContext.getSharedPreferences(PREF, Context.MODE_PRIVATE);
- SharedPreferences.Editor editor = prefs.edit();
-
- editor.putBoolean(NativeNfcSecureElement.PREF_SE_WIRED, false);
- editor.apply();
-
- return doDeinitialize();
- }
-
- @Override
- public native void enableDiscovery();
-
- @Override
- public native void disableDiscovery();
-
- @Override
- public native int[] doGetSecureElementList();
-
- @Override
- public native void doSelectSecureElement();
-
- @Override
- public native void doDeselectSecureElement();
-
-
- private native NativeLlcpConnectionlessSocket doCreateLlcpConnectionlessSocket(int nSap,
- String sn);
-
- @Override
- public LlcpConnectionlessSocket createLlcpConnectionlessSocket(int nSap, String sn)
- throws LlcpException {
- LlcpConnectionlessSocket socket = doCreateLlcpConnectionlessSocket(nSap, sn);
- if (socket != null) {
- return socket;
- } else {
- /* Get Error Status */
- int error = doGetLastError();
-
- Log.d(TAG, "failed to create llcp socket: " + ErrorCodes.asString(error));
-
- switch (error) {
- case ErrorCodes.ERROR_BUFFER_TO_SMALL:
- case ErrorCodes.ERROR_INSUFFICIENT_RESOURCES:
- throw new LlcpException(error);
- default:
- throw new LlcpException(ErrorCodes.ERROR_SOCKET_CREATION);
- }
- }
- }
-
- private native NativeLlcpServiceSocket doCreateLlcpServiceSocket(int nSap, String sn, int miu,
- int rw, int linearBufferLength);
- @Override
- public LlcpServerSocket createLlcpServerSocket(int nSap, String sn, int miu,
- int rw, int linearBufferLength) throws LlcpException {
- LlcpServerSocket socket = doCreateLlcpServiceSocket(nSap, sn, miu, rw, linearBufferLength);
- if (socket != null) {
- return socket;
- } else {
- /* Get Error Status */
- int error = doGetLastError();
-
- Log.d(TAG, "failed to create llcp socket: " + ErrorCodes.asString(error));
-
- switch (error) {
- case ErrorCodes.ERROR_BUFFER_TO_SMALL:
- case ErrorCodes.ERROR_INSUFFICIENT_RESOURCES:
- throw new LlcpException(error);
- default:
- throw new LlcpException(ErrorCodes.ERROR_SOCKET_CREATION);
- }
- }
- }
-
- private native NativeLlcpSocket doCreateLlcpSocket(int sap, int miu, int rw,
- int linearBufferLength);
- @Override
- public LlcpSocket createLlcpSocket(int sap, int miu, int rw,
- int linearBufferLength) throws LlcpException {
- LlcpSocket socket = doCreateLlcpSocket(sap, miu, rw, linearBufferLength);
- if (socket != null) {
- return socket;
- } else {
- /* Get Error Status */
- int error = doGetLastError();
-
- Log.d(TAG, "failed to create llcp socket: " + ErrorCodes.asString(error));
-
- switch (error) {
- case ErrorCodes.ERROR_BUFFER_TO_SMALL:
- case ErrorCodes.ERROR_INSUFFICIENT_RESOURCES:
- throw new LlcpException(error);
- default:
- throw new LlcpException(ErrorCodes.ERROR_SOCKET_CREATION);
- }
- }
- }
-
- @Override
- public native boolean doCheckLlcp();
-
- @Override
- public native boolean doActivateLlcp();
-
- private native void doResetTimeouts();
-
- @Override
- public void resetTimeouts() {
- doResetTimeouts();
- }
-
- @Override
- public native void doAbort();
-
- private native boolean doSetTimeout(int tech, int timeout);
- @Override
- public boolean setTimeout(int tech, int timeout) {
- return doSetTimeout(tech, timeout);
- }
-
- private native int doGetTimeout(int tech);
- @Override
- public int getTimeout(int tech) {
- return doGetTimeout(tech);
- }
-
-
- @Override
- public boolean canMakeReadOnly(int ndefType) {
- return (ndefType == Ndef.TYPE_1 || ndefType == Ndef.TYPE_2 ||
- ndefType == Ndef.TYPE_MIFARE_CLASSIC);
- }
-
- @Override
- public int getMaxTransceiveLength(int technology) {
- switch (technology) {
- case (TagTechnology.NFC_A):
- case (TagTechnology.MIFARE_CLASSIC):
- case (TagTechnology.MIFARE_ULTRALIGHT):
- return 253; // PN544 RF buffer = 255 bytes, subtract two for CRC
- case (TagTechnology.NFC_B):
- return 0; // PN544 does not support transceive of raw NfcB
- case (TagTechnology.NFC_V):
- return 253; // PN544 RF buffer = 255 bytes, subtract two for CRC
- case (TagTechnology.ISO_DEP):
- /* The maximum length of a normal IsoDep frame consists of:
- * CLA, INS, P1, P2, LC, LE + 255 payload bytes = 261 bytes
- * such a frame is supported. Extended length frames however
- * are not supported.
- */
- return 261; // Will be automatically split in two frames on the RF layer
- case (TagTechnology.NFC_F):
- return 252; // PN544 RF buffer = 255 bytes, subtract one for SoD, two for CRC
- default:
- return 0;
- }
-
- }
-
- private native void doSetP2pInitiatorModes(int modes);
- @Override
- public void setP2pInitiatorModes(int modes) {
- doSetP2pInitiatorModes(modes);
- }
-
- private native void doSetP2pTargetModes(int modes);
- @Override
- public void setP2pTargetModes(int modes) {
- doSetP2pTargetModes(modes);
- }
-
- public boolean getExtendedLengthApdusSupported() {
- // Not supported on the PN544
- return false;
- }
-
- private native String doDump();
- @Override
- public String dump() {
- return doDump();
- }
-
- /**
- * Notifies Ndef Message (TODO: rename into notifyTargetDiscovered)
- */
- private void notifyNdefMessageListeners(NativeNfcTag tag) {
- mListener.onRemoteEndpointDiscovered(tag);
- }
-
- /**
- * Notifies transaction
- */
- private void notifyTargetDeselected() {
- mListener.onCardEmulationDeselected();
- }
-
- /**
- * Notifies transaction
- */
- private void notifyTransactionListeners(byte[] aid) {
- mListener.onCardEmulationAidSelected(aid);
- }
-
- /**
- * Notifies P2P Device detected, to activate LLCP link
- */
- private void notifyLlcpLinkActivation(NativeP2pDevice device) {
- mListener.onLlcpLinkActivated(device);
- }
-
- /**
- * Notifies P2P Device detected, to activate LLCP link
- */
- private void notifyLlcpLinkDeactivated(NativeP2pDevice device) {
- mListener.onLlcpLinkDeactivated(device);
- }
-
- private void notifySeFieldActivated() {
- mListener.onRemoteFieldActivated();
- }
-
- private void notifySeFieldDeactivated() {
- mListener.onRemoteFieldDeactivated();
- }
-
- private void notifySeApduReceived(byte[] apdu) {
- mListener.onSeApduReceived(apdu);
- }
-
- private void notifySeEmvCardRemoval() {
- mListener.onSeEmvCardRemoval();
- }
-
- private void notifySeMifareAccess(byte[] block) {
- mListener.onSeMifareAccess(block);
- }
-}
diff --git a/src/com/android/nfc/nxp/NativeNfcSecureElement.java b/src/com/android/nfc/nxp/NativeNfcSecureElement.java
deleted file mode 100755
index 88f9b9d..0000000
--- a/src/com/android/nfc/nxp/NativeNfcSecureElement.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-
-
-/**
- * Native interface to the NFC Secure Element functions
- *
- * {@hide}
- */
-public class NativeNfcSecureElement {
-
- static final String PREF_SE_WIRED = "se_wired";
-
- private final Context mContext;
-
- SharedPreferences mPrefs;
- SharedPreferences.Editor mPrefsEditor;
-
- public NativeNfcSecureElement(Context context) {
- mContext = context;
-
- mPrefs = mContext.getSharedPreferences(NativeNfcManager.PREF, Context.MODE_PRIVATE);
- mPrefsEditor = mPrefs.edit();
- }
-
- private native int doNativeOpenSecureElementConnection();
-
- public int doOpenSecureElementConnection() {
- mPrefsEditor.putBoolean(PREF_SE_WIRED, true);
- mPrefsEditor.apply();
-
- return doNativeOpenSecureElementConnection();
- }
-
- private native boolean doNativeDisconnectSecureElementConnection(int handle);
-
- public boolean doDisconnect(int handle) {
- mPrefsEditor.putBoolean(PREF_SE_WIRED, false);
- mPrefsEditor.apply();
-
- return doNativeDisconnectSecureElementConnection(handle);
- }
-
- public native byte[] doTransceive(int handle, byte[] data);
-
- public native int[] doGetTechList(int handle);
-
- public native byte [] doGetUid(int handle);
-}
diff --git a/src/com/android/nfc/nxp/NativeNfcTag.java b/src/com/android/nfc/nxp/NativeNfcTag.java
deleted file mode 100755
index 8996dfb..0000000
--- a/src/com/android/nfc/nxp/NativeNfcTag.java
+++ /dev/null
@@ -1,803 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import com.android.nfc.DeviceHost.TagEndpoint;
-
-import android.nfc.FormatException;
-import android.nfc.NdefMessage;
-import android.nfc.tech.IsoDep;
-import android.nfc.tech.MifareClassic;
-import android.nfc.tech.MifareUltralight;
-import android.nfc.tech.Ndef;
-import android.nfc.tech.NfcA;
-import android.nfc.tech.NfcB;
-import android.nfc.tech.NfcF;
-import android.nfc.tech.NfcV;
-import android.nfc.tech.TagTechnology;
-import android.os.Bundle;
-import android.util.Log;
-
-/**
- * Native interface to the NFC tag functions
- */
-public class NativeNfcTag implements TagEndpoint {
- static final boolean DBG = false;
-
- static final int STATUS_CODE_TARGET_LOST = 146;
-
- private int[] mTechList;
- private int[] mTechHandles;
- private int[] mTechLibNfcTypes;
- private Bundle[] mTechExtras;
- private byte[][] mTechPollBytes;
- private byte[][] mTechActBytes;
- private byte[] mUid;
-
- // mConnectedHandle stores the *real* libnfc handle
- // that we're connected to.
- private int mConnectedHandle;
-
- // mConnectedTechIndex stores to which technology
- // the upper layer stack is connected. Note that
- // we may be connected to a libnfchandle without being
- // connected to a technology - technology changes
- // may occur runtime, whereas the underlying handle
- // could stay present. Usually all technologies are on the
- // same handle, with the exception of multi-protocol
- // tags.
- private int mConnectedTechIndex; // Index in mTechHandles
-
- private final String TAG = "NativeNfcTag";
-
- private boolean mIsPresent; // Whether the tag is known to be still present
-
- private PresenceCheckWatchdog mWatchdog;
- class PresenceCheckWatchdog extends Thread {
-
- private int watchdogTimeout = 125;
-
- private boolean isPresent = true;
- private boolean isStopped = false;
- private boolean isPaused = false;
- private boolean doCheck = true;
-
- public synchronized void pause() {
- isPaused = true;
- doCheck = false;
- this.notifyAll();
- }
-
- public synchronized void doResume() {
- isPaused = false;
- // We don't want to resume presence checking immediately,
- // but go through at least one more wait period.
- doCheck = false;
- this.notifyAll();
- }
-
- public synchronized void end() {
- isStopped = true;
- doCheck = false;
- this.notifyAll();
- }
-
- public synchronized void setTimeout(int timeout) {
- watchdogTimeout = timeout;
- doCheck = false; // Do it only after we have waited "timeout" ms again
- this.notifyAll();
- }
-
- @Override
- public synchronized void run() {
- if (DBG) Log.d(TAG, "Starting background presence check");
- while (isPresent && !isStopped) {
- try {
- if (!isPaused) {
- doCheck = true;
- }
- this.wait(watchdogTimeout);
- if (doCheck) {
- isPresent = doPresenceCheck();
- } else {
- // 1) We are paused, waiting for unpause
- // 2) We just unpaused, do pres check in next iteration
- // (after watchdogTimeout ms sleep)
- // 3) We just set the timeout, wait for this timeout
- // to expire once first.
- // 4) We just stopped, exit loop anyway
- }
- } catch (InterruptedException e) {
- // Activity detected, loop
- }
- }
- mIsPresent = false;
- // Restart the polling loop
-
- Log.d(TAG, "Tag lost, restarting polling loop");
- doDisconnect();
- if (DBG) Log.d(TAG, "Stopping background presence check");
- }
- }
-
- private native int doConnect(int handle);
- public synchronized int connectWithStatus(int technology) {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- int status = -1;
- for (int i = 0; i < mTechList.length; i++) {
- if (mTechList[i] == technology) {
- // Get the handle and connect, if not already connected
- if (mConnectedHandle != mTechHandles[i]) {
- // We're not yet connected to this handle, there are
- // a few scenario's here:
- // 1) We are not connected to anything yet - allow
- // 2) We are connected to a technology which has
- // a different handle (multi-protocol tag); we support
- // switching to that.
- if (mConnectedHandle == -1) {
- // Not connected yet
- status = doConnect(mTechHandles[i]);
- } else {
- // Connect to a tech with a different handle
- status = reconnectWithStatus(mTechHandles[i]);
- }
- if (status == 0) {
- mConnectedHandle = mTechHandles[i];
- mConnectedTechIndex = i;
- }
- } else {
- // 1) We are connected to a technology which has the same
- // handle; we do not support connecting at a different
- // level (libnfc auto-activates to the max level on
- // any handle).
- // 2) We are connecting to the ndef technology - always
- // allowed.
- if ((technology == TagTechnology.NDEF) ||
- (technology == TagTechnology.NDEF_FORMATABLE)) {
- status = 0;
- } else {
- if ((technology != TagTechnology.ISO_DEP) &&
- (hasTechOnHandle(TagTechnology.ISO_DEP, mTechHandles[i]))) {
- // Don't allow to connect a -4 tag at a different level
- // than IsoDep, as this is not supported by
- // libNFC.
- status = -1;
- } else {
- status = 0;
- }
- }
- if (status == 0) {
- mConnectedTechIndex = i;
- // Handle was already identical
- }
- }
- break;
- }
- }
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return status;
- }
- @Override
- public synchronized boolean connect(int technology) {
- return connectWithStatus(technology) == 0;
- }
-
- @Override
- public synchronized void startPresenceChecking() {
- // Once we start presence checking, we allow the upper layers
- // to know the tag is in the field.
- mIsPresent = true;
- if (mWatchdog == null) {
- mWatchdog = new PresenceCheckWatchdog();
- mWatchdog.start();
- }
- }
-
- @Override
- public synchronized boolean isPresent() {
- // Returns whether the tag is still in the field to the best
- // of our knowledge.
- return mIsPresent;
- }
- native boolean doDisconnect();
- @Override
- public synchronized boolean disconnect() {
- boolean result = false;
-
- mIsPresent = false;
- if (mWatchdog != null) {
- // Watchdog has already disconnected or will do it
- mWatchdog.end();
- try {
- mWatchdog.join();
- } catch (InterruptedException e) {
- // Should never happen.
- }
- mWatchdog = null;
- result = true;
- } else {
- result = doDisconnect();
- }
-
- mConnectedTechIndex = -1;
- mConnectedHandle = -1;
- return result;
- }
-
- native int doReconnect();
- public synchronized int reconnectWithStatus() {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- int status = doReconnect();
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return status;
- }
- @Override
- public synchronized boolean reconnect() {
- return reconnectWithStatus() == 0;
- }
-
- native int doHandleReconnect(int handle);
- public synchronized int reconnectWithStatus(int handle) {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- int status = doHandleReconnect(handle);
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return status;
- }
-
- private native byte[] doTransceive(byte[] data, boolean raw, int[] returnCode);
- @Override
- public synchronized byte[] transceive(byte[] data, boolean raw, int[] returnCode) {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- byte[] result = doTransceive(data, raw, returnCode);
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return result;
- }
-
- private native int doCheckNdef(int[] ndefinfo);
- private synchronized int checkNdefWithStatus(int[] ndefinfo) {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- int status = doCheckNdef(ndefinfo);
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return status;
- }
- @Override
- public synchronized boolean checkNdef(int[] ndefinfo) {
- return checkNdefWithStatus(ndefinfo) == 0;
- }
-
- private native byte[] doRead();
- @Override
- public synchronized byte[] readNdef() {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- byte[] result = doRead();
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return result;
- }
-
- private native boolean doWrite(byte[] buf);
- @Override
- public synchronized boolean writeNdef(byte[] buf) {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- boolean result = doWrite(buf);
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return result;
- }
-
- native boolean doPresenceCheck();
- @Override
- public synchronized boolean presenceCheck() {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- boolean result = doPresenceCheck();
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return result;
- }
-
- native boolean doNdefFormat(byte[] key);
- @Override
- public synchronized boolean formatNdef(byte[] key) {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- boolean result = doNdefFormat(key);
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return result;
- }
-
- native boolean doMakeReadonly(byte[] key);
- @Override
- public synchronized boolean makeReadOnly() {
- if (mWatchdog != null) {
- mWatchdog.pause();
- }
- boolean result;
- if (hasTech(TagTechnology.MIFARE_CLASSIC)) {
- result = doMakeReadonly(MifareClassic.KEY_DEFAULT);
- } else {
- // No key needed for other technologies
- result = doMakeReadonly(new byte[] {});
- }
- if (mWatchdog != null) {
- mWatchdog.doResume();
- }
- return result;
- }
-
- native boolean doIsIsoDepNdefFormatable(byte[] poll, byte[] act);
- @Override
- public synchronized boolean isNdefFormatable() {
- if (hasTech(TagTechnology.MIFARE_CLASSIC) || hasTech(TagTechnology.MIFARE_ULTRALIGHT)) {
- // These are always formatable
- return true;
- }
- if (hasTech(TagTechnology.NFC_V)) {
- // Currently libnfc only formats NXP NFC-V tags
- if (mUid[5] >= 1 && mUid[5] <= 3 && mUid[6] == 0x04) {
- return true;
- } else {
- return false;
- }
- }
- // For ISO-DEP, call native code to determine at lower level if format
- // is possible. It will need NFC-A poll/activation time bytes for this.
- if (hasTech(TagTechnology.ISO_DEP)) {
- int nfcaTechIndex = getTechIndex(TagTechnology.NFC_A);
- if (nfcaTechIndex != -1) {
- return doIsIsoDepNdefFormatable(mTechPollBytes[nfcaTechIndex],
- mTechActBytes[nfcaTechIndex]);
- } else {
- return false;
- }
- } else {
- // Formatting not supported by libNFC
- return false;
- }
- }
-
- @Override
- public int getHandle() {
- // This is just a handle for the clients; it can simply use the first
- // technology handle we have.
- if (mTechHandles.length > 0) {
- return mTechHandles[0];
- } else {
- return 0;
- }
- }
-
- @Override
- public byte[] getUid() {
- return mUid;
- }
-
- @Override
- public int[] getTechList() {
- return mTechList;
- }
-
- private int getConnectedHandle() {
- return mConnectedHandle;
- }
-
- private int getConnectedLibNfcType() {
- if (mConnectedTechIndex != -1 && mConnectedTechIndex < mTechLibNfcTypes.length) {
- return mTechLibNfcTypes[mConnectedTechIndex];
- } else {
- return 0;
- }
- }
-
- @Override
- public int getConnectedTechnology() {
- if (mConnectedTechIndex != -1 && mConnectedTechIndex < mTechList.length) {
- return mTechList[mConnectedTechIndex];
- } else {
- return 0;
- }
- }
- native int doGetNdefType(int libnfctype, int javatype);
- private int getNdefType(int libnfctype, int javatype) {
- return doGetNdefType(libnfctype, javatype);
- }
-
- private void addTechnology(int tech, int handle, int libnfctype) {
- int[] mNewTechList = new int[mTechList.length + 1];
- System.arraycopy(mTechList, 0, mNewTechList, 0, mTechList.length);
- mNewTechList[mTechList.length] = tech;
- mTechList = mNewTechList;
-
- int[] mNewHandleList = new int[mTechHandles.length + 1];
- System.arraycopy(mTechHandles, 0, mNewHandleList, 0, mTechHandles.length);
- mNewHandleList[mTechHandles.length] = handle;
- mTechHandles = mNewHandleList;
-
- int[] mNewTypeList = new int[mTechLibNfcTypes.length + 1];
- System.arraycopy(mTechLibNfcTypes, 0, mNewTypeList, 0, mTechLibNfcTypes.length);
- mNewTypeList[mTechLibNfcTypes.length] = libnfctype;
- mTechLibNfcTypes = mNewTypeList;
- }
-
- @Override
- public void removeTechnology(int tech) {
- synchronized (this) {
- int techIndex = getTechIndex(tech);
- if (techIndex != -1) {
- int[] mNewTechList = new int[mTechList.length - 1];
- System.arraycopy(mTechList, 0, mNewTechList, 0, techIndex);
- System.arraycopy(mTechList, techIndex + 1, mNewTechList, techIndex,
- mTechList.length - techIndex - 1);
- mTechList = mNewTechList;
-
- int[] mNewHandleList = new int[mTechHandles.length - 1];
- System.arraycopy(mTechHandles, 0, mNewHandleList, 0, techIndex);
- System.arraycopy(mTechHandles, techIndex + 1, mNewTechList, techIndex,
- mTechHandles.length - techIndex - 1);
- mTechHandles = mNewHandleList;
-
- int[] mNewTypeList = new int[mTechLibNfcTypes.length - 1];
- System.arraycopy(mTechLibNfcTypes, 0, mNewTypeList, 0, techIndex);
- System.arraycopy(mTechLibNfcTypes, techIndex + 1, mNewTypeList, techIndex,
- mTechLibNfcTypes.length - techIndex - 1);
- mTechLibNfcTypes = mNewTypeList;
- }
- }
- }
-
- public void addNdefFormatableTechnology(int handle, int libnfcType) {
- synchronized (this) {
- addTechnology(TagTechnology.NDEF_FORMATABLE, handle, libnfcType);
- }
- }
-
- // This method exists to "patch in" the ndef technologies,
- // which is done inside Java instead of the native JNI code.
- // To not create some nasty dependencies on the order on which things
- // are called (most notably getTechExtras()), it needs some additional
- // checking.
- public void addNdefTechnology(NdefMessage msg, int handle, int libnfcType,
- int javaType, int maxLength, int cardState) {
- synchronized (this) {
- addTechnology(TagTechnology.NDEF, handle, libnfcType);
-
- Bundle extras = new Bundle();
- extras.putParcelable(Ndef.EXTRA_NDEF_MSG, msg);
- extras.putInt(Ndef.EXTRA_NDEF_MAXLENGTH, maxLength);
- extras.putInt(Ndef.EXTRA_NDEF_CARDSTATE, cardState);
- extras.putInt(Ndef.EXTRA_NDEF_TYPE, getNdefType(libnfcType, javaType));
-
- if (mTechExtras == null) {
- // This will build the tech extra's for the first time,
- // including a NULL ref for the NDEF tech we generated above.
- Bundle[] builtTechExtras = getTechExtras();
- builtTechExtras[builtTechExtras.length - 1] = extras;
- }
- else {
- // Tech extras were built before, patch the NDEF one in
- Bundle[] oldTechExtras = getTechExtras();
- Bundle[] newTechExtras = new Bundle[oldTechExtras.length + 1];
- System.arraycopy(oldTechExtras, 0, newTechExtras, 0, oldTechExtras.length);
- newTechExtras[oldTechExtras.length] = extras;
- mTechExtras = newTechExtras;
- }
-
-
- }
- }
-
- private int getTechIndex(int tech) {
- int techIndex = -1;
- for (int i = 0; i < mTechList.length; i++) {
- if (mTechList[i] == tech) {
- techIndex = i;
- break;
- }
- }
- return techIndex;
- }
-
- private boolean hasTech(int tech) {
- boolean hasTech = false;
- for (int i = 0; i < mTechList.length; i++) {
- if (mTechList[i] == tech) {
- hasTech = true;
- break;
- }
- }
- return hasTech;
- }
-
- private boolean hasTechOnHandle(int tech, int handle) {
- boolean hasTech = false;
- for (int i = 0; i < mTechList.length; i++) {
- if (mTechList[i] == tech && mTechHandles[i] == handle) {
- hasTech = true;
- break;
- }
- }
- return hasTech;
-
- }
-
- private boolean isUltralightC() {
- /* Make a best-effort attempt at classifying ULTRALIGHT
- * vs ULTRALIGHT-C (based on NXP's public AN1303).
- * The memory layout is as follows:
- * Page # BYTE1 BYTE2 BYTE3 BYTE4
- * 2 INT1 INT2 LOCK LOCK
- * 3 OTP OTP OTP OTP (NDEF CC if NDEF-formatted)
- * 4 DATA DATA DATA DATA (version info if factory-state)
- *
- * Read four blocks from page 2, which will get us both
- * the lock page, the OTP page and the version info.
- */
- boolean isUltralightC = false;
- byte[] readCmd = { 0x30, 0x02 };
- int[] retCode = new int[2];
- byte[] respData = transceive(readCmd, false, retCode);
- if (respData != null && respData.length == 16) {
- // Check the lock bits (last 2 bytes in page2)
- // and the OTP bytes (entire page 3)
- if (respData[2] == 0 && respData[3] == 0 && respData[4] == 0 &&
- respData[5] == 0 && respData[6] == 0 && respData[7] == 0) {
- // Very likely to be a blank card, look at version info
- // in page 4.
- if ((respData[8] == (byte)0x02) && respData[9] == (byte)0x00) {
- // This is Ultralight-C
- isUltralightC = true;
- } else {
- // 0xFF 0xFF would indicate Ultralight, but we also use Ultralight
- // as a fallback if it's anything else
- isUltralightC = false;
- }
- } else {
- // See if we can find the NDEF CC in the OTP page and if it's
- // smaller than major version two
- if (respData[4] == (byte)0xE1 && ((respData[5] & 0xff) < 0x20)) {
- // OK, got NDEF. Technically we'd have to search for the
- // NDEF TLV as well. However, this would add too much
- // time for discovery and we can make already make a good guess
- // with the data we have here. Byte 2 of the OTP page
- // indicates the size of the tag - 0x06 is UL, anything
- // above indicates UL-C.
- if ((respData[6] & 0xff) > 0x06) {
- isUltralightC = true;
- }
- } else {
- // Fall back to ultralight
- isUltralightC = false;
- }
- }
- }
- return isUltralightC;
- }
-
- @Override
- public Bundle[] getTechExtras() {
- synchronized (this) {
- if (mTechExtras != null) return mTechExtras;
- mTechExtras = new Bundle[mTechList.length];
- for (int i = 0; i < mTechList.length; i++) {
- Bundle extras = new Bundle();
- switch (mTechList[i]) {
- case TagTechnology.NFC_A: {
- byte[] actBytes = mTechActBytes[i];
- if ((actBytes != null) && (actBytes.length > 0)) {
- extras.putShort(NfcA.EXTRA_SAK, (short) (actBytes[0] & (short) 0xFF));
- } else {
- // Unfortunately Jewel doesn't have act bytes,
- // ignore this case.
- }
- extras.putByteArray(NfcA.EXTRA_ATQA, mTechPollBytes[i]);
- break;
- }
-
- case TagTechnology.NFC_B: {
- // What's returned from the PN544 is actually:
- // 4 bytes app data
- // 3 bytes prot info
- byte[] appData = new byte[4];
- byte[] protInfo = new byte[3];
- if (mTechPollBytes[i].length >= 7) {
- System.arraycopy(mTechPollBytes[i], 0, appData, 0, 4);
- System.arraycopy(mTechPollBytes[i], 4, protInfo, 0, 3);
-
- extras.putByteArray(NfcB.EXTRA_APPDATA, appData);
- extras.putByteArray(NfcB.EXTRA_PROTINFO, protInfo);
- }
- break;
- }
-
- case TagTechnology.NFC_F: {
- byte[] pmm = new byte[8];
- byte[] sc = new byte[2];
- if (mTechPollBytes[i].length >= 8) {
- // At least pmm is present
- System.arraycopy(mTechPollBytes[i], 0, pmm, 0, 8);
- extras.putByteArray(NfcF.EXTRA_PMM, pmm);
- }
- if (mTechPollBytes[i].length == 10) {
- System.arraycopy(mTechPollBytes[i], 8, sc, 0, 2);
- extras.putByteArray(NfcF.EXTRA_SC, sc);
- }
- break;
- }
-
- case TagTechnology.ISO_DEP: {
- if (hasTech(TagTechnology.NFC_A)) {
- extras.putByteArray(IsoDep.EXTRA_HIST_BYTES, mTechActBytes[i]);
- }
- else {
- extras.putByteArray(IsoDep.EXTRA_HI_LAYER_RESP, mTechActBytes[i]);
- }
- break;
- }
-
- case TagTechnology.NFC_V: {
- // First byte response flags, second byte DSFID
- if (mTechPollBytes[i] != null && mTechPollBytes[i].length >= 2) {
- extras.putByte(NfcV.EXTRA_RESP_FLAGS, mTechPollBytes[i][0]);
- extras.putByte(NfcV.EXTRA_DSFID, mTechPollBytes[i][1]);
- }
- break;
- }
-
- case TagTechnology.MIFARE_ULTRALIGHT: {
- boolean isUlc = isUltralightC();
- extras.putBoolean(MifareUltralight.EXTRA_IS_UL_C, isUlc);
- break;
- }
-
- default: {
- // Leave the entry in the array null
- continue;
- }
- }
- mTechExtras[i] = extras;
- }
- return mTechExtras;
- }
- }
-
- @Override
- public NdefMessage findAndReadNdef() {
- // Try to find NDEF on any of the technologies.
- int[] technologies = getTechList();
- int[] handles = mTechHandles;
- NdefMessage ndefMsg = null;
- boolean foundFormattable = false;
- int formattableHandle = 0;
- int formattableLibNfcType = 0;
- int status;
-
- for (int techIndex = 0; techIndex < technologies.length; techIndex++) {
- // have we seen this handle before?
- for (int i = 0; i < techIndex; i++) {
- if (handles[i] == handles[techIndex]) {
- continue; // don't check duplicate handles
- }
- }
-
- status = connectWithStatus(technologies[techIndex]);
- if (status != 0) {
- Log.d(TAG, "Connect Failed - status = "+ status);
- if (status == STATUS_CODE_TARGET_LOST) {
- break;
- }
- continue; // try next handle
- }
- // Check if this type is NDEF formatable
- if (!foundFormattable) {
- if (isNdefFormatable()) {
- foundFormattable = true;
- formattableHandle = getConnectedHandle();
- formattableLibNfcType = getConnectedLibNfcType();
- // We'll only add formattable tech if no ndef is
- // found - this is because libNFC refuses to format
- // an already NDEF formatted tag.
- }
- reconnect();
- }
-
- int[] ndefinfo = new int[2];
- status = checkNdefWithStatus(ndefinfo);
- if (status != 0) {
- Log.d(TAG, "Check NDEF Failed - status = " + status);
- if (status == STATUS_CODE_TARGET_LOST) {
- break;
- }
- continue; // try next handle
- }
-
- // found our NDEF handle
- boolean generateEmptyNdef = false;
-
- int supportedNdefLength = ndefinfo[0];
- int cardState = ndefinfo[1];
- byte[] buff = readNdef();
- if (buff != null) {
- try {
- ndefMsg = new NdefMessage(buff);
- addNdefTechnology(ndefMsg,
- getConnectedHandle(),
- getConnectedLibNfcType(),
- getConnectedTechnology(),
- supportedNdefLength, cardState);
- reconnect();
- } catch (FormatException e) {
- // Create an intent anyway, without NDEF messages
- generateEmptyNdef = true;
- }
- } else {
- generateEmptyNdef = true;
- }
-
- if (generateEmptyNdef) {
- ndefMsg = null;
- addNdefTechnology(null,
- getConnectedHandle(),
- getConnectedLibNfcType(),
- getConnectedTechnology(),
- supportedNdefLength, cardState);
- reconnect();
- }
- break;
- }
-
- if (ndefMsg == null && foundFormattable) {
- // Tag is not NDEF yet, and found a formattable target,
- // so add formattable tech to tech list.
- addNdefFormatableTechnology(
- formattableHandle,
- formattableLibNfcType);
- }
-
- return ndefMsg;
- }
-}
diff --git a/src/com/android/nfc/nxp/NativeP2pDevice.java b/src/com/android/nfc/nxp/NativeP2pDevice.java
deleted file mode 100755
index 7c7db41..0000000
--- a/src/com/android/nfc/nxp/NativeP2pDevice.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.nfc.nxp;
-
-import com.android.nfc.DeviceHost.NfcDepEndpoint;
-
-/**
- * Native interface to the P2P Initiator functions
- */
-public class NativeP2pDevice implements NfcDepEndpoint {
-
- private int mHandle;
-
- private int mMode;
-
- private byte[] mGeneralBytes;
-
- private native byte[] doReceive();
- @Override
- public byte[] receive() {
- return doReceive();
- }
-
- private native boolean doSend(byte[] data);
- @Override
- public boolean send(byte[] data) {
- return doSend(data);
- }
-
- private native boolean doConnect();
- @Override
- public boolean connect() {
- return doConnect();
- }
-
- private native boolean doDisconnect();
- @Override
- public boolean disconnect() {
- return doDisconnect();
- }
-
- public native byte[] doTransceive(byte[] data);
- @Override
- public byte[] transceive(byte[] data) {
- return doTransceive(data);
- }
-
- @Override
- public int getHandle() {
- return mHandle;
- }
-
- @Override
- public int getMode() {
- return mMode;
- }
-
- @Override
- public byte[] getGeneralBytes() {
- return mGeneralBytes;
- }
-
-}
generated by cgit v1.1 at 2024-12-23 03:39:49 +0000